CN202159204U - Fireproof type electronic liquid crystal privacy glass - Google Patents
Fireproof type electronic liquid crystal privacy glass Download PDFInfo
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- CN202159204U CN202159204U CN2011202705121U CN201120270512U CN202159204U CN 202159204 U CN202159204 U CN 202159204U CN 2011202705121 U CN2011202705121 U CN 2011202705121U CN 201120270512 U CN201120270512 U CN 201120270512U CN 202159204 U CN202159204 U CN 202159204U
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- liquid crystal
- glass plate
- flame resistant
- plastic cement
- crystal film
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Abstract
The utility model relates to a piece of fireproof type electronic liquid crystal privacy glass which comprises a plastic liquid crystal film; and the plastic liquid crystal film consists of a liquid-plastic core layer and two transparent conductive films, the transparent conductive films are provided with strip-shaped electrodes capable of generating a uniform electric field, and the strip-shaped electrodes are connected with a controller electrically by a lead; the fireproof type electronic liquid crystal privacy glass is characterized in that a fireproof glass plate is arranged on one side of a plastic-liquid crystal film, a thermocuring transparent adhesive tape layer is compounded between the fireproof glass plate and the plastic-liquid crystal film, and the fireproof glass plate is 6-15mm thick; and a transparent glass plate is arranged on the other side of the plastic-liquid crystal film, and a thermocuring transparent adhesive tape layer is compounded between the fireproof glass plate and the plastic-liquid crystal film. The fireproof type electronic liquid crystal privacy glass has reliable fireproof property.
Description
Technical field
The utility model relates to a kind of fire-type electricity and causes liquid crystal light modulation glass, and plastic cement type liquid crystal film one side that this electricity causes in the liquid crystal light modulation glass is provided with the flame resistant glass plate.
Background technology
Electricity causes liquid crystal light modulation glass, is called titles such as dimming glass, intelligent glass, intelligent dimming glass, automatically controlled glass, magic glass (Magic Glass), PDLC glass, Smart Glass, Smart Window again.Chinese patent 200820118099.5 discloses a kind of electricity and has caused liquid crystal atomizing glass; A plastic cement type liquid crystal film is arranged, and this liquid crystal film symmetria bilateralis is provided with transparency glass plate, between transparency glass plate and plastic cement type liquid crystal film, is compounded with the heat curing substratum transparent; Transparency glass plate and plastic cement type liquid crystal film are combined into one through the heat curing substratum transparent; Described plastic cement type liquid crystal film is also referred to as polymer-dispersed liquid crystal film (polymer-dispersed liquid crystal, Polymer Dispersed Liquid Crystal are called for short PDLC); Perhaps be called pdlc film, PALC film, described plastic cement type liquid crystal film comprises a liquid crystal-plastic cement sandwich layer and two transparent conductive film top layers.This patent can be widely used in fields such as building decoration, automobile, aircraft, boats and ships, hospital, market, exhibition of cultural relics chamber, museum.At some applied environment, like machine room, for the interior architecture ornament materials particularly the fire protecting performance of glass material have high requirement, to prevent because high temperature cause that material bursts and bring danger.In the prior art, electricity causes liquid crystal atomizing glass applications when the higher environment of fire protection requirements such as computer room, can't guarantee its fire-proof function.Therefore, need provide a kind of fire-type electricity to cause liquid crystal light modulation glass.
Summary of the invention
The purpose of the utility model is to provide a kind of fire-type electricity to cause liquid crystal light modulation glass, and plastic cement type liquid crystal film one side that this electricity causes in the liquid crystal light modulation glass is provided with the flame resistant glass plate, and flame resistant glass plate and plastic cement type liquid crystal film are combined into one through the heat curing substratum transparent.When fire takes place, can not take place because of glass bursts the danger that brings, the flame resistant glass plate can carry out heat insulation protection to plastic cement type liquid crystal film, prevents that plastic cement type liquid crystal film from damaging.
The purpose of the utility model is realized by following technical proposals: a kind of fire-type electricity causes liquid crystal light modulation glass; A plastic cement type liquid crystal film is arranged; Said plastic cement type liquid crystal film comprises a liquid crystal-plastic cement sandwich layer and two nesa coatings; Said nesa coating is provided with the strip electrode that can produce uniform electric field, and said strip electrode is electrically connected with a controller through lead; It is characterized in that: said plastic cement type liquid crystal film one side is provided with the flame resistant glass plate, is compounded with the heat curing substratum transparent between said flame resistant glass plate and the said plastic cement type liquid crystal film, and the thickness of said flame resistant glass plate is 6～15 millimeters; Said plastic cement type liquid crystal film opposite side is provided with transparency glass plate, between said transparency glass plate and said plastic cement type liquid crystal film, is compounded with the heat curing substratum transparent.
The utility model compared with prior art has following advantage:
1, the utility model utilizes the principle of incident ray scattering and transmission that glass is regulated, and applies voltage and is pellucidity; Power cutoff is spray pattern (frosted attitude), can realize the flexible conversion between pellucidity and the frosted attitude.
2, the caesium potassium flame resistant glass in the utility model can prevent when running into high-temperature condition such as fire, and reason glass does not burst and causes danger, and the substratum transparent of heat curing simultaneously can impact produce certain buffer action.
3, the utility model can directly be installed, and does not need the optional equipment fireproofing installation, brings convenience to job design.
4, the transparent heat-insulated chamber in the utility model can be isolated the conduction of high temperature air, can protect not Yin Gaowen and damaging of plastic cement type liquid crystal film.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of the utility model embodiment one;
Fig. 3 is the structural representation of the utility model embodiment three.
Embodiment
Embodiment one:
Referring to Fig. 1 and Fig. 2; The fire-type electricity of the utility model causes liquid crystal light modulation glass; A plastic cement type liquid crystal film 1 is arranged; Said plastic cement type liquid crystal film comprises a liquid crystal-plastic cement sandwich layer and two nesa coatings, and said nesa coating is provided with the strip electrode that can produce uniform electric field, and said strip electrode is electrically connected with a controller 7 through lead 6; Said plastic cement type liquid crystal film one side is provided with flame resistant glass plate 2, is compounded with heat curing substratum transparent 3 between said flame resistant glass plate and the said plastic cement type liquid crystal film, and the thickness of said flame resistant glass plate is 6～15 millimeters; Said plastic cement type liquid crystal film opposite side is provided with transparency glass plate 4, between said transparency glass plate and said plastic cement type liquid crystal film, is compounded with heat curing substratum transparent 5.
In the present embodiment, when plastic cement type liquid crystal film was applied voltage, the visible light that this electricity of incident causes liquid crystal light modulation glass was by transmission, and electricity causes liquid crystal light modulation glass and is pellucidity; When voltage that removal applies, the visible light that this electricity of incident causes liquid crystal light modulation glass is scattered, and electricity causes liquid crystal light modulation glass and is vaporific opaque state, is equivalent to ground glass effect (also claiming the frosted attitude).
In the present embodiment; Plastic cement type liquid crystal film can adopt prior art; Liquid crystal wherein-plastic cement sandwich layer produces under specific process conditions, and liquid crystal-plastic cement sandwich layer comprises a transparent synthetic resin matrix, and the liquid crystal material droplet is scattered in the synthetic resin matrix; Liquid crystal material accounts for 50% (by weight) at least in liquid crystal-plastic cement sandwich layer, synthetic resin is looped around liquid crystal droplet type eucaryotic cell structure on every side; The ordinary light refractive index of the refractive index of synthetic resin matrix and liquid crystal material is complementary.Usually, the synthetic resin matrix belongs to high molecular polymer, is isotropic material, and its refractive index is n
P, approximate with the refractive index of glass; The ordinary light refractive index of liquid crystal is n in the liquid crystal droplet
o, the extraordinary ray refractive index is n
e
In the present embodiment; The thickness of plastic cement type liquid crystal film is 0.36 millimeter, can adopt the liquid crystal E-7 of German E-Merk, the plastic cement of U.S. Dow chemical company; Nesa coating adopts Hunan three just to produce the ITO-PET conducting film, is the flexible mylar that single face is coated with ITO (tin indium oxide) conductive layer; Transparency glass plate is 6 millimeters thick Pilkington float glasses, 0.4 millimeter EN film that the heat curing substratum transparent selects for use Nanjing Jin Yongfa to produce.Strip electrode uses conductive silver paste surface copper-surfaced paper tinsel to make, and strip electrode is arranged on the limit portion of nesa coating, and two nesa coatings in the plastic cement type liquid crystal film respectively are provided with a strip electrode; More detailed technology contents can be referring to Chinese patent 200820118099.5 disclosed technology contents.
In the present embodiment, said controller is a kind of in regular tap, point driving switch, light-operated switch, audio-switch, temperature detect switch (TDS), infrared switch, teleswitch, network control switch, tap changer, frequency modulation switch, accent dutycycle switch, the harmonic shape switch; It can also be the control circuit (controller belongs to the prior art content, is not described in detail) that has microcomputer circuit.In the present embodiment, the voltage that applies is between 9V ~ 220V, and its voltage waveform is AC sine wave or square wave.
The utility model patent adopts the mode of heat curing; Be clipped in the heat curing transparent film between glass and the plastic cement type liquid crystal film, the heat curing transparent film is 100 ~ 150 ℃ of fusings, and the cooling back is glass and plastic cement type liquid crystal film formation heat curing glued together substratum transparent; Increased thickness of glass; And increased buffering effect, can increase the ability that opposing is impacted, when receiving when impacting; Broken glass is bonded on the film and does not splash, and can reach the standard (GB15763.3-2009) of national security glass.
Used heat curing substratum transparent can be a kind of in PVB (polyvinyl butyral), EVA (ethene-polyvinyl acetate), EN (modified EVA), the epoxy resin in the utility model, can process the form of film.
The utility model patent has adopted sandwich construction, has used more than five kinds the material of different performance compound, to the reflection of sound wave be absorbed with good effect.
In the utility model, said transparency glass plate can be a kind of in float glass plate, armourplate glass, the coloured glass plate.
In the utility model, said flame resistant glass plate is the modular product of National standard GB15763.1-2001 " safety glass flame resistant glass for building ".The preferred thickness of flame resistant glass plate is 8mm, can also be 6 mm, 10 mm, 12 mm or 15mm.
When the fire-type electricity of the utility model causes liquid crystal light modulation glass and is applied in the computer house environment of fire protection requirement, the one side of flame resistant glass plate is set, is installed in the inside of machine room, the one side that transparency glass plate is set is installed in the outside of machine room.
Embodiment two:
It is the improvement on embodiment one basis that fire-type electricity in the present embodiment causes liquid crystal light modulation glass, and disclosed technology contents is not repeated in this description among the embodiment one, and disclosed content also belongs to the disclosed content of present embodiment among the embodiment one.
Referring to Fig. 2 (Fig. 2 is the sectional view that the fire-type electricity causes liquid crystal light modulation glass), in the present embodiment, the fire-type electricity causes liquid crystal light modulation glass and comprises plastic cement type liquid crystal film 10, strip electrode, controller (not showing among the figure); Said plastic cement type liquid crystal film one side is provided with flame resistant glass plate 20; Be compounded with heat curing substratum transparent 30 between said flame resistant glass plate and the said plastic cement type liquid crystal film; Said plastic cement type liquid crystal film opposite side is provided with transparency glass plate 40, between said transparency glass plate and said plastic cement type liquid crystal film, is compounded with heat curing substratum transparent 50.In the present embodiment, described flame resistant glass plate is a caesium potassium flame resistant glass plate; Bury the temperature signal sensor underground on the said flame resistant glass plate medial surface, said temperature signal sensor is electrically connected with described controller.
Caesium potassium flame resistant glass is under the condition of high temperature, to carry out ion-exchange in more than 20 hour through special chemical treatment, has replaced the sodium metal of glass surface; Form the low bulk silicate glass, possess heat resistanceheat resistant performance efficiently, simultaneously through after the physical treatment; Glass surface forms high-strength compressive stress; Improved impact strength greatly, when glass is broken, presented the molecule state, reduced that human body is damaged; The intensity of refractory Cs-K glass is 6-12 times of simple glass, is 1.5-3 times of tempered glass.Caesium potassium flame resistant glass is less demanding to its operating ambient temperature; But have the ability to live that heat wave impacts and the quick variation of temperature; Simultaneously refractory Cs-K glass can bear 300 ℃ of Quenching Treatment in the cold water, and the pyroconductivity of refractory Cs-K glass is: 1.13W/M ℃, the coefficient of thermal expansion of refractory Cs-K glass is: 3*10-6/ ℃; Refractory Cs-K glass still keeps penetrating function under ultraviolet ray and flame interaction, do not have any variation.
In the present embodiment, can then micro temperature sensor be adhesively fixed on (not demonstration among the figure) in the groove, be electrically connected with controller through signal wire at groove of inner surface processing of caesium potassium flame resistant glass plate.In the present embodiment, controller is the controller that has microcomputer circuit.When environment temperature surpasses 80 ℃; Controller is with the self-opening power supply switch; Control fire-type electricity causes liquid crystal light modulation glass and devotes oneself to work, and the fire-type electricity causes liquid crystal light modulation glass and presents clear state, is convenient to the high-temperature condition that personnel that the fire-type electricity causes the liquid crystal light modulation glass opposite side observe burst.
Embodiment three:
It is the improvement on embodiment one basis that fire-type electricity in the present embodiment causes liquid crystal light modulation glass, and disclosed technology contents is not repeated in this description among the embodiment one, and disclosed content also belongs to the disclosed content of present embodiment among the embodiment one.
Referring to Fig. 3 (Fig. 3 is the sectional view that the fire-type electricity causes liquid crystal light modulation glass), in the present embodiment, said fire-type electricity causes liquid crystal light modulation glass and comprises plastic cement type liquid crystal film 10, strip electrode, controller (not showing among the figure); Said plastic cement type liquid crystal film one side is provided with flame resistant glass plate 20; Be compounded with heat curing substratum transparent 30 between said flame resistant glass plate and the said plastic cement type liquid crystal film; Said plastic cement type liquid crystal film opposite side is provided with transparency glass plate 40, between said transparency glass plate and said plastic cement type liquid crystal film, is compounded with heat curing substratum transparent 50.The transparent heat-insulated chamber 60 of said flame resistant glass plate arranged outside, said transparent heat-insulated chamber comprise support frame 61 and flame resistant glass plate 62, and the thickness of said heat insulation chamber is 6～12mm; The indoor filling blanket gas of said heat-insulation chamber.
In the present embodiment, said flame resistant glass plate can be that common flame resistant glass also can be a caesium potassium flame resistant glass.Support frame adopts aluminium alloy extrusions, can be processed into rectangular frame, ladder-shaped frame, polygonal framework.Support frame one side and flame resistant glass plate 20 are adhesively fixed, and opposite side and flame resistant glass plate 62 are adhesively fixed, and constitute the heat insulation chamber of a sealing, blanket gas such as indoor filling helium of heat-insulation chamber or argon gas.Heat insulation chamber can effectively completely cut off the heat conduction after fire takes place, protection plastic cement type liquid crystal film.
Embodiment four:
It is the improvement on embodiment one and embodiment two bases that fire-type electricity in the present embodiment causes liquid crystal light modulation glass; Disclosed technology contents is not repeated in this description among embodiment one and the embodiment two, and disclosed content also belongs to the disclosed content of present embodiment among embodiment one and the embodiment two.
Referring to Fig. 3, in the present embodiment, said fire-type electricity causes liquid crystal light modulation glass and comprises plastic cement type liquid crystal film 10, strip electrode, controller; Said plastic cement type liquid crystal film one side is provided with flame resistant glass plate 20; Said plastic cement type liquid crystal film opposite side is provided with transparency glass plate 40; The transparent heat-insulated chamber 60 of said flame resistant glass plate arranged outside; Said transparent heat-insulated chamber comprises support frame 61 and flame resistant glass plate 62, and the thickness of said heat insulation chamber is 6～12mm; The indoor filling blanket gas of said heat-insulation chamber.In the present embodiment; Can be at groove of inner surface (with the membrane-bound surface of plastic cement type liquid crystal) processing of flame resistant glass plate 20; Then micro temperature sensor is adhesively fixed on (not demonstration among the figure) in the groove, is electrically connected with controller through signal wire.In the present embodiment, controller is the controller that has microcomputer circuit.When environment temperature surpassed 80 ℃, controller was with the self-opening power supply switch, and control fire-type electricity causes liquid crystal light modulation glass and devotes oneself to work, and presents clear state, made to be positioned at the high-temperature condition that personnel that the fire-type electricity causes the liquid crystal light modulation glass opposite side observe burst.
Claims (4)
1. a fire-type electricity causes liquid crystal light modulation glass; A plastic cement type liquid crystal film is arranged; Said plastic cement type liquid crystal film comprises a liquid crystal-plastic cement sandwich layer and two nesa coatings; Said nesa coating is provided with the strip electrode that can produce uniform electric field, and said strip electrode is electrically connected with a controller through lead; It is characterized in that: said plastic cement type liquid crystal film one side is provided with the flame resistant glass plate, is compounded with the heat curing substratum transparent between said flame resistant glass plate and the said plastic cement type liquid crystal film, and the thickness of said flame resistant glass plate is 6～15 millimeters; Said plastic cement type liquid crystal film opposite side is provided with transparency glass plate, between said transparency glass plate and said plastic cement type liquid crystal film, is compounded with the heat curing substratum transparent.
2. fire-type electricity according to claim 1 causes liquid crystal light modulation glass, it is characterized in that: described flame resistant glass plate is a caesium potassium flame resistant glass plate; Bury the temperature signal sensor underground on the said flame resistant glass plate medial surface, said temperature signal sensor is electrically connected with described controller.
3. fire-type electricity according to claim 1 causes liquid crystal light modulation glass; It is characterized in that: the transparent heat-insulated chamber of said flame resistant glass plate arranged outside; Said transparent heat-insulated chamber comprises support frame and flame resistant glass plate; The thickness of said heat insulation chamber is 6～12mm, the indoor filling blanket gas of said heat-insulation chamber.
4. fire-type electricity according to claim 2 causes liquid crystal light modulation glass; It is characterized in that: the transparent heat-insulated chamber of said caesium potassium flame resistant glass plate arranged outside; Said transparent heat-insulated chamber comprises support frame and caesium potassium flame resistant glass plate; The thickness of said heat insulation chamber is 6～12mm, the indoor filling blanket gas of said heat-insulation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202705121U CN202159204U (en) | 2011-07-28 | 2011-07-28 | Fireproof type electronic liquid crystal privacy glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202705121U CN202159204U (en) | 2011-07-28 | 2011-07-28 | Fireproof type electronic liquid crystal privacy glass |
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| Publication Number | Publication Date |
|---|---|
| CN202159204U true CN202159204U (en) | 2012-03-07 |
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ID=45766835
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202705121U Expired - Lifetime CN202159204U (en) | 2011-07-28 | 2011-07-28 | Fireproof type electronic liquid crystal privacy glass |
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| Country | Link |
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| CN (1) | CN202159204U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2719531A1 (en) * | 2012-10-09 | 2014-04-16 | Holzbau Schmid GmbH & Co. KG | Fire protection pane and flame retardant glazing |
| CN107216638A (en) * | 2017-07-12 | 2017-09-29 | 苏州珀力玛高分子材料有限公司 | A kind of temperature becomes light modulation fire proofing material, temperature control sunshade flame resistant glass and preparation method thereof |
| CN107892491A (en) * | 2017-09-29 | 2018-04-10 | 太仓耀华玻璃有限公司 | A kind of heat-insulated dimming laminated glass |
| CN110308577A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of scratch resistance energy-saving fire proof glass |
| CN110303735A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of light adjustable energy-saving flame resistant glass |
-
2011
- 2011-07-28 CN CN2011202705121U patent/CN202159204U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2719531A1 (en) * | 2012-10-09 | 2014-04-16 | Holzbau Schmid GmbH & Co. KG | Fire protection pane and flame retardant glazing |
| CN107216638A (en) * | 2017-07-12 | 2017-09-29 | 苏州珀力玛高分子材料有限公司 | A kind of temperature becomes light modulation fire proofing material, temperature control sunshade flame resistant glass and preparation method thereof |
| CN107892491A (en) * | 2017-09-29 | 2018-04-10 | 太仓耀华玻璃有限公司 | A kind of heat-insulated dimming laminated glass |
| CN110308577A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of scratch resistance energy-saving fire proof glass |
| CN110303735A (en) * | 2019-07-03 | 2019-10-08 | 广东金刚玻璃科技股份有限公司 | A kind of light adjustable energy-saving flame resistant glass |
| CN110303735B (en) * | 2019-07-03 | 2024-05-07 | 广东金刚玻璃科技股份有限公司 | Energy-conserving fire prevention glass can adjust luminance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 102600 No. 6 loyalty Road, Xihongmen Town, Beijing, Daxing District Patentee after: Beijing Zhongzhi Tonghui Technology Co., Ltd. Address before: 100166 Beijing city Fengtai District No. 50 a Patentee before: Beijing Zhongzhi Tonghui Technology Co., Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102600 No. 6 loyalty Road, Xihongmen Town, Beijing, Daxing District Patentee after: The many intelligence in Beijing shines together Science and Technology Co., Ltd. Address before: 102600 No. 6 loyalty Road, Xihongmen Town, Beijing, Daxing District Patentee before: Beijing Zhongzhi Tonghui Technology Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 212405 Kechuang Park 66, Guangming Small and Medium-sized Enterprises, Jurong City, Jiangsu Province Patentee after: Jiangsu Tonghui New Materials Co., Ltd. Address before: 102600 No. 6 Tuanzhong Road, Xihongmen Town, Daxing District, Beijing Patentee before: The many intelligence in Beijing shines together Science and Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |
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| CX01 | Expiry of patent term |